Date: Fri=2C 17 Jan 2014 12:10:50 -0500 From: ecohen@redhat.com To: willarddennis@live.com CC: noc@nieuwland.nl=3B users@ovirt.org Subject: Re: [Users] New user to oVirt=2C and I haz a sad so far... =20
----- Original Message ----- From: "Will Dennis (Live.com)" <willarddennis@live.com> Sent: Friday=2C January 17=2C 2014 11:55:55 AM =20 =20 =20 Thanks=2C Joop=2C for the node platform best practices=85 I did turn se=
=93enforcing=94 to =93permissive=94=2C and then when I tried to ping th= e engine by fqdn=2C I saw that DNS lookups were failing (even tho resolv.conf looke= d correct=85) Did a =91yum remove NetworkManager=94 and then fixed the /etc/sysconfig/network-scripts/ifcfg-<nic>=2C and then after a reboot= =2C I can now see the info for the node in the WUI on the manager=2C although the= status for the node is still =93Non Operational=94=85 =20 In the GUI=2C within the "Events" sub-tab of that node=2C there should be= an error=20 message detailing the reason for that node being in the Non-Operational s= tate=3B=20 what does this message say? =20 =20 =20 =20 Where can I find the node install log (on the engine or the node=2C and= name?) (Sorry for noob status=2C but I am a quick learner =3B) =20 =20 =20 Thanks=2C =20 Will =20 =20 =20 =20 From: users-bounces@ovirt.org [mailto:users-bounces@ovirt.org] On Behal= f Of noc Sent: Friday=2C January 17=2C 2014 3:35 AM To: users@ovirt.org Subject: Re: [Users] New user to oVirt=2C and I haz a sad so far... =20 =20 =20 =20 =20 On 17-1-2014 8:53=2C Gabi C wrote: =20 =20 =20 =20 =20 've been there! :-D =20 =20 I mean exactly same issuse you had on Centos=2C I had on Fedora 19. =20 =20 Did you disable selinux on nodes? 'cause that's what is causing SSh connection closing =20 =20 My setup: =20 =20 1 engine on vmware - fedora 19=2C up-to-date =20 =20 =20 =20 =20 =20 =20 =20 2 nodes on IBM x series 3650 - fedora 19 based -oVirt Node - 3.0.3 - 1.= 1.fc19 with nodes beig in glusterfs cluster also..... =20 =20 =20 Right now=2C I'm banging my head against "Operation Add-Disk failed to complete." =2C message I have got after adding a new virtual machine an= d try to addd its disk =20 =20 =20 =20 =20 On Fri=2C Jan 17=2C 2014 at 6:08 AM=2C Will Dennis (Live.com) < willarddennis@live.com > wrote: =20 Hi all=2C ready for a story? (well=2C more of a rant=2C but hopefully i= t will be a good UX tale=2C and may even be entertaining.) =20 Had one of the groups come to me at work this week and request a OpenSt= ack setup. When I sat down and discussed their needs=2C it turns out that t= hey really only need a multi-hypervisor setup where they can spin up VMs fo= r their research projects. The VMs should be fairly long-lived=2C and wil= l have persistent storage. Their other request is that the storage should be l= ocal on the hypervisor nodes (they plan to use Intel servers with 8-10 2TB d= rives for VM storage on each node.) They desire this in order to keep the VM = I/O local - they do not have a SAN of any sort anyhow=2C and they do not ca= re about live migration=2C etc =20 =20 @Will If the installation ends=2C either with or without error=2C it will giv= e you a log location. Upload the log to a paste.bin and mail the link. =20 @Gabi=2C There should be more info in either the vdsm.log on the SPM server or i= n the engine.log on the engine server=2C see above for lettings us know what =
error is. =20 Having installed oVirt=2C probably dozens of times=2C I have some guide=
- temporarily disable firewalld/iptables (if all works=2C enable should= still work=2C scripts with rules are generated and location is given) - make selinux permissive either via setenforce 0 (until next boot) or = via /etc/selinux/config ( survives reboots)=2C dont disable it! - make sure fqdn work in both directions between engine and host(s) (ei=
--_5b0e3953-d7c8-4a2c-b20f-5df60a985828_ Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable Aha! "Host <hostname> does not comply with the cluster Default networks=2C the f= ollowing networks are missing on host: 'ovirtmgmt' " =20 What must I do to correct this? I do not remember reading about having to d= o something like this in the docs... Also=2C the node is on a different net= work that the engine=2C not sure if this matters or not (the two network do= have connectivity to each other thru a router.) =20 Thanks=2C Will =20 linux from the lines: ther
using /etc/hosts or DNS) - make sure NetworkManager is disabled and network enabled =20 Joop =20 _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users =20 =
>=3B >=3B about live migration=2C etc<br>>=3B >=3B <br>>=3B >= =3B <br>>=3B >=3B @Will<br>>=3B >=3B If the installation ends=2C ei=
--_5b0e3953-d7c8-4a2c-b20f-5df60a985828_ Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable <html> <head> <style><!-- .hmmessage P { margin:0px=3B padding:0px } body.hmmessage { font-size: 12pt=3B font-family:Calibri } --></style></head> <body class=3D'hmmessage'><div dir=3D'ltr'>Aha!<BR>"Host <=3Bhostname>= =3B does not comply with the cluster Default networks=2C the following netw= orks are missing on host: 'ovirtmgmt' "<BR> =3B<BR>What must I do to co= rrect this? I do not remember reading about having to do something like thi= s in the docs... Also=2C the node is on =3Ba different network that the= engine=2C not sure if this matters or not (the two network do have connect= ivity to each other thru a router.)<BR> =3B<BR>Thanks=2C<BR>Will<br>&nb= sp=3B<BR><div>>=3B Date: Fri=2C 17 Jan 2014 12:10:50 -0500<br>>=3B From= : ecohen@redhat.com<br>>=3B To: willarddennis@live.com<br>>=3B CC: noc@= nieuwland.nl=3B users@ovirt.org<br>>=3B Subject: Re: [Users] New user to = oVirt=2C and I haz a sad so far...<br>>=3B <br>>=3B >=3B ----- Origin= al Message -----<br>>=3B >=3B From: "Will Dennis (Live.com)" <=3Bwill= arddennis@live.com>=3B<br>>=3B >=3B Sent: Friday=2C January 17=2C 201= 4 11:55:55 AM<br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <br>>= =3B >=3B Thanks=2C Joop=2C for the node platform best practices=85 I did = turn selinux from<br>>=3B >=3B =93enforcing=94 to =93permissive=94=2C a= nd then when I tried to ping the engine by<br>>=3B >=3B fqdn=2C I saw t= hat DNS lookups were failing (even tho resolv.conf looked<br>>=3B >=3B = correct=85) Did a =91yum remove NetworkManager=94 and then fixed the<br>>= =3B >=3B /etc/sysconfig/network-scripts/ifcfg-<=3Bnic>=3B=2C and then= after a reboot=2C I can<br>>=3B >=3B now see the info for the node in = the WUI on the manager=2C although the status<br>>=3B >=3B for the node= is still =93Non Operational=94=85<br>>=3B <br>>=3B In the GUI=2C withi= n the "Events" sub-tab of that node=2C there should be an error <br>>=3B = message detailing the reason for that node being in the Non-Operational sta= te=3B <br>>=3B what does this message say?<br>>=3B <br>>=3B >=3B <b= r>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B Where can I find the no= de install log (on the engine or the node=2C and name?)<br>>=3B >=3B (S= orry for noob status=2C but I am a quick learner =3B)<br>>=3B >=3B <br>= >=3B >=3B <br>>=3B >=3B <br>>=3B >=3B Thanks=2C<br>>=3B >= =3B <br>>=3B >=3B Will<br>>=3B >=3B <br>>=3B >=3B <br>>=3B &g= t=3B <br>>=3B >=3B <br>>=3B >=3B From: users-bounces@ovirt.org [mai= lto:users-bounces@ovirt.org] On Behalf Of<br>>=3B >=3B noc<br>>=3B &g= t=3B Sent: Friday=2C January 17=2C 2014 3:35 AM<br>>=3B >=3B To: users@= ovirt.org<br>>=3B >=3B Subject: Re: [Users] New user to oVirt=2C and I = haz a sad so far...<br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <b= r>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B On 17-1-2014 8:53=2C Ga= bi C wrote:<br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <br>>=3B= >=3B <br>>=3B >=3B <br>>=3B >=3B 've been there! :-D<br>>=3B &= gt=3B <br>>=3B >=3B <br>>=3B >=3B I mean exactly same issuse you ha= d on Centos=2C I had on Fedora 19.<br>>=3B >=3B <br>>=3B >=3B <br>&= gt=3B >=3B Did you disable selinux on nodes? 'cause that's what is causin= g SSh<br>>=3B >=3B connection closing<br>>=3B >=3B <br>>=3B >= =3B <br>>=3B >=3B My setup:<br>>=3B >=3B <br>>=3B >=3B <br>>= =3B >=3B 1 engine on vmware - fedora 19=2C up-to-date<br>>=3B >=3B <b= r>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <br>&= gt=3B >=3B <br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B 2 nodes = on IBM x series 3650 - fedora 19 based -oVirt Node - 3.0.3 - 1.1.fc19<br>&g= t=3B >=3B with nodes beig in glusterfs cluster also.....<br>>=3B >=3B= <br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B Right now=2C I'm ban= ging my head against "Operation Add-Disk failed to<br>>=3B >=3B complet= e." =2C message I have got after adding a new virtual machine and try<br>&g= t=3B >=3B to addd its disk<br>>=3B >=3B <br>>=3B >=3B <br>>=3B = >=3B <br>>=3B >=3B <br>>=3B >=3B <br>>=3B >=3B On Fri=2C Jan = 17=2C 2014 at 6:08 AM=2C Will Dennis (Live.com) <=3B<br>>=3B >=3B wil= larddennis@live.com >=3B wrote:<br>>=3B >=3B <br>>=3B >=3B Hi all= =2C ready for a story? (well=2C more of a rant=2C but hopefully it will be = a<br>>=3B >=3B good UX tale=2C and may even be entertaining.)<br>>=3B= >=3B <br>>=3B >=3B Had one of the groups come to me at work this wee= k and request a OpenStack<br>>=3B >=3B setup. When I sat down and discu= ssed their needs=2C it turns out that they<br>>=3B >=3B really only nee= d a multi-hypervisor setup where they can spin up VMs for<br>>=3B >=3B = their research projects. The VMs should be fairly long-lived=2C and will ha= ve<br>>=3B >=3B persistent storage. Their other request is that the sto= rage should be local<br>>=3B >=3B on the hypervisor nodes (they plan to= use Intel servers with 8-10 2TB drives<br>>=3B >=3B for VM storage on = each node.) They desire this in order to keep the VM I/O<br>>=3B >=3B l= ocal - they do not have a SAN of any sort anyhow=2C and they do not care<br= ther with or without error=2C it will give you a<br>>=3B >=3B log locat= ion. Upload the log to a paste.bin and mail the link.<br>>=3B >=3B <br>= >=3B >=3B @Gabi=2C<br>>=3B >=3B There should be more info in either= the vdsm.log on the SPM server or in the<br>>=3B >=3B engine.log on th= e engine server=2C see above for lettings us know what the<br>>=3B >=3B= error is.<br>>=3B >=3B <br>>=3B >=3B Having installed oVirt=2C pro= bably dozens of times=2C I have some guidelines:<br>>=3B >=3B - tempora= rily disable firewalld/iptables (if all works=2C enable should still<br>>= =3B >=3B work=2C scripts with rules are generated and location is given)<= br>>=3B >=3B - make selinux permissive either via setenforce 0 (until n= ext boot) or via<br>>=3B >=3B /etc/selinux/config ( survives reboots)= =2C dont disable it!<br>>=3B >=3B - make sure fqdn work in both directi= ons between engine and host(s) (either<br>>=3B >=3B using /etc/hosts or= DNS)<br>>=3B >=3B - make sure NetworkManager is disabled and network e= nabled<br>>=3B >=3B <br>>=3B >=3B Joop<br>>=3B >=3B <br>>=3B = >=3B _______________________________________________<br>>=3B >=3B Use= rs mailing list<br>>=3B >=3B Users@ovirt.org<br>>=3B >=3B http://li= sts.ovirt.org/mailman/listinfo/users<br>>=3B >=3B <br></div> = </div></body> </html>= --_5b0e3953-d7c8-4a2c-b20f-5df60a985828_--